BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 China 136 67%
2 United States 28 13.8%
3 Canada 10 4.9%
4 Germany 10 4.9%
5 Korea, Republic of 6 3%
6 France 3 1.5%
7 Russia 3 1.5%
8 Singapore 2 1%
9 Netherlands 2 1%
10 Romania 2 1%
11 Ukraine 1 0.5%